package web.servlet;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebServlet("/demo7")
public class SessionDemo7 extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        //获取session对象
        HttpSession session = req.getSession();

//        System.out.println(session);

        Object sessionData = session.getAttribute("sessionData");
        System.out.println("session:" + sessionData);

        Object reqData = req.getAttribute("reqData");
        System.out.println("req:" + reqData);

    }
}
